CN213040265U

CN213040265U - Teaching computer monitor stand

Info

Publication number: CN213040265U
Application number: CN202021816705.8U
Authority: CN
Inventors: 张琬琳; 韩婷; 李贝; 李申; 岳金明; 杨娜娜
Original assignee: Henan Mechanical and Electrical Vocational College
Current assignee: Henan Mechanical and Electrical Vocational College
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-23
Anticipated expiration: 2030-08-27

Abstract

The utility model particularly relates to a computer monitor placement rack for teaching, which comprises a bracket mechanism and a controller for controlling the bracket mechanism. The socket, the lug plate, the first rotating shaft and the second rotating shaft. The lower part of the electric cylinder base is fixedly connected with the electric cylinder 1, the lug plate is fixedly connected to the fixed plate, and the end of the connecting seat is rotatably connected with the lug plate; the output end of the electric cylinder 2 is connected to the second through the rotating shaft. The fixing plates are connected in rotation; a pair of upper fixing mechanisms are symmetrically arranged on both sides of the upper part of the front surface of the fixing plate, and a pair of lower fixing mechanisms are symmetrically arranged on both sides of the lower part of the front surface of the fixing plate; The bracket mechanism moves down to avoid the installation personnel working off the ground and save the installation personnel's work strength. The vertical height and horizontal rotation angle of the display can be adjusted remotely at any time, so that students can watch it at the best angle.

Description

Computer display rack is used in teaching

Technical Field

The utility model belongs to the technical field of equipment is used in the computer teaching, in particular to computer display rack is used in teaching.

Background

Most of the prior classrooms are multimedia teaching, in particular to computer teaching classrooms, most of the prior computer displays are hung on a roof through a display placing frame, are difficult to hang, waste time and labor, and have the risk of falling; most display rack function is comparatively single at present, just can not remove after fixing well with the display, can not adjust the angle of display, needs the angle and the height of often adjusting the display as required when student or the course to co-altitude, but current display rack can not satisfy the demand.

In order to solve the problem, the utility model provides an easy to assemble can not drop, computer display rack is used in teaching of adjustable display angle and height.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the problem that exists among the prior art and the computer display rack is used in teaching of inventing.

The purpose of the utility model is realized like this: the computer display placing frame for teaching comprises a support mechanism and a controller for controlling the support mechanism, wherein the support mechanism comprises bolts, a fixed seat, a motor, a first electric cylinder seat, a fixed plate, a second electric cylinder, an adapter seat, an ear plate, a first rotating shaft and a second rotating shaft; the output end of the electric cylinder II is rotationally connected with the fixed plate through a rotating shaft II; a pair of upper fixing mechanisms is symmetrically arranged on two sides of the upper part of the front surface of the fixing plate, and a pair of lower fixing mechanisms is symmetrically arranged on two sides of the lower part of the front surface of the fixing plate.

Further, the upper fixing mechanism comprises a third rotating shaft, an upper connecting rod, a rack, an upper fixing rod, a fourth rotating shaft, an upper clamping seat, a fifth rotating shaft, a pressing plate, a clamping strip, a first magnet and a second magnet, wherein the upper connecting rod is rotatably connected with the fixing plate through the third rotating shaft; the left end of the upper fixed rod is rotatably connected with the upper clamping seat through a rotating shaft five.

Further, lower fixed establishment including lower cassette, lower slide bar, lower slider, screw rod, bearing, the terminal surface is connected with lower slide bar in the cassette down, lower slider trailing flank left end fixedly connected with down, the spout has been seted up to both ends lower part about the fixed plate, lower slider slidable is located the spout, is connected through the bearing between lower slider right flank and the screw rod, the screw rod runs through the fixed plate right-hand member face, passes through threaded connection between screw rod and the fixed plate.

Furthermore, an upper clamping groove is formed in the inner side of the upper clamping seat.

Furthermore, when the pressing plate is positioned in the pressing plate groove, the first magnet and the second magnet are attached to each other.

Furthermore, a lower clamping groove is formed in the right side of the lower clamping seat.

When the device is used, a fixing seat is fixed on a classroom top plate through a bolt, a controller controls an electric cylinder I to drive the lower end of a support mechanism to move downwards, a display is convenient to mount, the display is firstly placed on a lower clamping seat, a screw rod is rotated to drive a lower sliding block to move inwards along a sliding groove, the lower clamping seat moves inwards until the lower part of the display is clamped, an upper clamping seat on an upper fixing mechanism is clamped at two corners of the upper part of the display, a pressing plate is pressed by hands, a clamping strip presses a rack to move inwards at the moment, the upper clamping seat is pressed on the display, and a magnet I and a magnet II on the pressing plate are mutually attached to form suction; i.e. the fixing of the display is completed. The controller controls the first electric cylinder to drive the display to move upwards, and in order to provide better visual angles for students and adjust the angle of the display, the controller controls the motor to rotate, so that the orientation angle of the display in the horizontal direction can be adjusted; the second electric cylinder is controlled by the controller to stretch and retract, so that the vertical angle of the display can be controlled.

The beneficial effect of this device: the convenience can make the gimbal mechanism move down to the installation and the dismantlement of display through electric jar one, avoids installer ground-engaging operation, saves installer's work physical power, and the vertical height and the horizontal turned angle that can remote adjustment display at any time for the student goes to watch with the best angle.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a schematic view of the development structure of the utility model.

Fig. 3 is a schematic view of the lower fixing mechanism of the utility model.

Fig. 4 is a schematic structural view of the upper fixing mechanism of the utility model.

Fig. 5 is a partial structure sectional view of the upper fixing mechanism of the utility model.

Fig. 6 is a sectional view of the upper fixing mechanism of the utility model.

Fig. 7 is a sectional view of the fixing base of the utility model.

Fig. 8 is a partial sectional view of the support mechanism of the present invention.

List of reference numerals

1. The device comprises a support mechanism, 101, a fixed seat, 102, a bolt, 103, a cylinder seat, 104, a first electric cylinder, 105, a fixed plate, 106, an adapter seat, 107, an ear plate, 108, a second electric cylinder, 109, a strip-shaped hole, 110, a first rotating shaft, 111, a second rotating shaft, 112, a motor, 2, a display, 3, an upper fixing mechanism, 301, an upper clamping seat, 302, a fifth rotating shaft, 303, an upper fixing rod, 304, a pressing plate, 305, a rack, 306, an upper connecting rod, 307, a third rotating shaft, 308, a strip-shaped groove, 309, a fourth rotating shaft, 310, a first magnet, 311, a pressing plate groove, 312, a clamping strip, 313, a second magnet, 4, a lower fixing mechanism, 401, a lower clamping seat, 402, a sliding groove, 403, a screw, 404, a bearing, 405, a lower sliding block, 406, a lower sliding rod and 5.

Detailed Description

Embodiment 1, as shown in fig. 1 to 8, a computer display placement rack for teaching includes a support mechanism 1, a controller 5 for controlling the support mechanism 1, the controller 5 is preferably a mitsubishi FX2N-64MT-001 controller, the controller 5 is used to control a motor 112, a first electric cylinder 104 and a second electric cylinder 108, the support mechanism 1 includes a bolt 102, a fixed base 101, a motor 112, a first electric cylinder 104, an electric cylinder base 103, a fixed plate 105, a second electric cylinder 108, an adapter base 106, an ear plate 107, a first rotating shaft 110 and a second rotating shaft 111, the fixed base 101 is provided with four bolts 102, the fixed base 101 is provided with the motor 112 therein, the motor 112 is preferably a seira 42HS08 stepping motor, an output end of the motor 112 is fixedly connected in the electric cylinder base 103, the lower portion of the electric cylinder base 103 is fixedly connected with the first electric cylinder 104, the first electric cylinder 104 and the second electric cylinder 108 are preferably servo electric cylinders in the eiston 80 series, the output end of the first electric cylinder 104 is connected with, a strip-shaped hole 109 is formed in the adapter 106, a second electric cylinder 108 is arranged in the strip-shaped hole 109, the second electric cylinder 108 is connected with the adapter 106 through a first rotating shaft 110, the lug plate 107 is fixedly connected to the fixing plate 105, and the lug plate 107 is rotatably connected to the tail end of the connecting seat; the output end of the second electric cylinder 108 is rotatably connected with the fixed plate 105 through a second rotating shaft 111; a pair of upper fixing mechanisms 3 are symmetrically arranged on both sides of the upper part of the front surface of the fixing plate 105, and a pair of lower fixing mechanisms 4 are symmetrically arranged on both sides of the lower part of the front surface of the fixing plate 105.

The upper fixing mechanism 3 comprises a third rotating shaft 307, an upper connecting rod 306, a rack 305, an upper fixing rod 303, a fourth rotating shaft 309, an upper clamping seat 301, a fifth rotating shaft 302, a pressing plate 304, a clamping strip 312, a first magnet 310 and a second magnet 313, wherein the upper connecting rod 306 is rotatably connected with the fixing plate 105 through the third rotating shaft 307, the rack 305 is fixedly connected with the other end of the upper connecting rod 306, a strip-shaped groove 308 is formed in the lower end of the upper fixing rod 303, the rack 305 is movably located in the strip-shaped groove 308, a pressing plate groove 311 is formed in the front side surface of the upper fixing rod 303, the second magnet 313 is arranged in the middle of the bottom of the pressing plate groove 311, and the first magnet 310 and the. The left end of the pressing plate groove 311 is communicated with the strip-shaped groove 308, the pressing plate 304 is rotatably connected to the left end of the pressing plate groove 311 through a fourth rotating shaft 309, a first magnet 310 is arranged in the middle of the pressing plate 304, and a clamping strip 312 is fixedly connected to the left end of the rear side face of the pressing plate 304; the left end of the upper fixing rod 303 is rotatably connected with the upper clamping seat 301 through a fifth rotating shaft 302, and an upper clamping groove is formed in the inner side of the upper clamping seat 301.

The lower fixing mechanism 4 comprises a lower clamping seat 401, a lower sliding rod 406, a lower sliding block 405, a screw 403 and a bearing 404, the inner end surface of the lower clamping seat 401 is connected with the lower sliding rod 406, and a lower clamping groove is formed in the right side of the lower clamping seat 401; the left end of the rear side of the lower sliding rod 406 is fixedly connected with a lower sliding block 405, the lower parts of the left end and the right end of the fixing plate 105 are provided with sliding grooves 402, the lower sliding block 405 can be slidably positioned in the sliding grooves 402, the right side of the lower sliding block 405 is connected with a screw 403 through a bearing 404, the screw 403 penetrates through the right end face of the fixing plate 105, and the screw 403 is connected with the fixing plate 105 through threads.

When the display device is used, the fixing seat 101 is fixed on a classroom top plate through the bolt 102, the controller 5 controls the first electric cylinder 104 to drive the lower end of the support mechanism 1 to move downwards, the display 2 is convenient to mount, the display 2 is firstly placed on the lower clamping seat 401, the screw 403 drives the lower sliding block 405 to move inwards along the sliding groove 402 by rotating the screw 403, the lower clamping seat 401 moves inwards until the lower part of the display 2 is clamped, the upper clamping seat 301 on the upper fixing mechanism 3 is clamped at two corners of the upper part of the display 2, the pressing plate 304 is pressed by hands, the clamping strip 312 presses the rack 305 to move inwards at the moment, the upper clamping seat 301 is pressed on the display 2, and the first magnet 310 and the second magnet 313 on the pressing plate 304 are mutually attached to form a suction magnet; i.e. the fixing of the display 2 is completed. The controller 5 controls the first electric cylinder 104 to drive the display 2 to move upwards, and in order to provide better visual angles for students and adjust the angle of the display 2, the controller 5 controls the motor 112 to rotate, so that the orientation angle of the display 2 in the horizontal direction can be adjusted; the controller 5 controls the second electric cylinder 108 to extend and contract, so that the vertical angle of the display 2 can be controlled.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. Computer display rack is used in teaching, including gimbal mechanism, control gimbal mechanism's controller, its characterized in that: the bracket mechanism comprises bolts, a fixed seat, a motor, a first electric cylinder, an electric cylinder seat, a fixed plate, a second electric cylinder, an adapter seat, an ear plate, a first rotating shaft and a second rotating shaft, wherein the fixed seat is provided with four bolts; the output end of the electric cylinder II is rotationally connected with the fixed plate through a rotating shaft II; a pair of upper fixing mechanisms is symmetrically arranged on two sides of the upper part of the front surface of the fixing plate, and a pair of lower fixing mechanisms is symmetrically arranged on two sides of the lower part of the front surface of the fixing plate.

2. The computer display placement frame for teaching of claim 1, wherein: the upper fixing mechanism comprises a third rotating shaft, an upper connecting rod, a rack, an upper fixing rod, a fourth rotating shaft, an upper clamping seat, a fifth rotating shaft, a pressing plate, a clamping strip, a first magnet and a second magnet, the upper connecting rod is rotatably connected with the fixing plate through the third rotating shaft, the rack is fixedly connected to the other end of the upper connecting rod, a strip-shaped groove is formed in the lower end of the upper fixing rod, the rack is movably located in the strip-shaped groove, a pressing plate groove is formed in the front side surface of the upper fixing rod, the second magnet is arranged in the middle of the bottom of the pressing plate groove, the left end of the pressing plate groove is communicated with the strip-shaped groove, the pressing plate is rotatably connected to the left; the left end of the upper fixed rod is rotatably connected with the upper clamping seat through a rotating shaft five.

3. The computer display placement frame for teaching of claim 1, wherein: the lower fixing mechanism comprises a lower clamping seat, a lower sliding rod, a lower sliding block, a screw rod and a bearing, wherein the inner end face of the lower clamping seat is connected with the lower sliding rod, the left end of the rear side face of the lower sliding rod is fixedly connected with the lower sliding block, the lower parts of the left end and the right end of the fixed plate are provided with sliding grooves, the lower sliding block is slidably located in the sliding grooves, the right side face of the lower sliding block is connected with the screw rod through the bearing, the screw rod penetrates through the right end face of.

4. The computer display placement frame for teaching of claim 2, wherein: an upper clamping groove is arranged on the inner side of the upper clamping seat.

5. The computer display placement frame for teaching of claim 2, wherein: when the pressing plate is positioned in the pressing plate groove, the first magnet and the second magnet are attached to each other.

6. A teaching computer display placement rack as defined in claim 3, wherein: and a lower clamping groove is formed in the right side of the lower clamping seat.